Analysis

  • max time kernel
    121s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:09

General

  • Target

    053871aef418858a62b820b47313392dbcba103427a1dfd53def2b0a6c4247f2.exe

  • Size

    79KB

  • MD5

    6ea0425341ca46dae315c1f38f289b80

  • SHA1

    a019504c4923813d6739647af122377c21782422

  • SHA256

    053871aef418858a62b820b47313392dbcba103427a1dfd53def2b0a6c4247f2

  • SHA512

    a1e339accbcdf77a2951c33924201150711e24674a50f40e6e26701bc5d12fba521859f9d971e09a0d21b93b75dbc54fffc30ffa9beeee9d578c85b58fcbf2a6

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\053871aef418858a62b820b47313392dbcba103427a1dfd53def2b0a6c4247f2.exe
    "C:\Users\Admin\AppData\Local\Temp\053871aef418858a62b820b47313392dbcba103427a1dfd53def2b0a6c4247f2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:944
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\053871aef418858a62b820b47313392dbcba103427a1dfd53def2b0a6c4247f2.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:852
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1808

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    4a3a181224775f41171247f253a6860e

    SHA1

    63a432e2c0647e6e7900f7d7779c2ab7cf6d9543

    SHA256

    4e0bb1163f4d1ce953dc6709e94d9e2fd585fc44517b738337a54509917c8c66

    SHA512

    120eaf23aee4d4f3eeccefa4ea627f3414aab5e5a3e5c2e57053040ff1f11e5f86fa0094a49355a233f0fbc4c2c04e6d4628d234ef193307c78b6d882e8b04e2

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    4a3a181224775f41171247f253a6860e

    SHA1

    63a432e2c0647e6e7900f7d7779c2ab7cf6d9543

    SHA256

    4e0bb1163f4d1ce953dc6709e94d9e2fd585fc44517b738337a54509917c8c66

    SHA512

    120eaf23aee4d4f3eeccefa4ea627f3414aab5e5a3e5c2e57053040ff1f11e5f86fa0094a49355a233f0fbc4c2c04e6d4628d234ef193307c78b6d882e8b04e2

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    4a3a181224775f41171247f253a6860e

    SHA1

    63a432e2c0647e6e7900f7d7779c2ab7cf6d9543

    SHA256

    4e0bb1163f4d1ce953dc6709e94d9e2fd585fc44517b738337a54509917c8c66

    SHA512

    120eaf23aee4d4f3eeccefa4ea627f3414aab5e5a3e5c2e57053040ff1f11e5f86fa0094a49355a233f0fbc4c2c04e6d4628d234ef193307c78b6d882e8b04e2

  • memory/1704-55-0x0000000075F91000-0x0000000075F93000-memory.dmp
    Filesize

    8KB